September is also National Blueberry Popsicle Month and Chicken Month, to name a few. If you're searching for something to celebrate this month, try these...

September 5: Be Late For Something Day

September 13: Blame Someone Else Day

September 14: National Cream-Filled Donut Day

September 16: Collect Rocks Day and Play Doh Day

September 19: International Talk Like a Pirate Day

September 22: Elephant Appreciation Day

September 28: Ask a Stupid Question Day

So, in a perfect September party, all of the guests would be late, then, in pirate voices, they would blame it on each other and ask stupid questions, while collecting rocks, appreciating elephants, playing with Play Doh, and eating cream-filled donuts. Sounds fun!